public async void FireReminder(ActorReminder reminder)
{
var rearmTimer = true;
try
{
using (var actorScope = this.GetActor(reminder.OwnerActorId, true, false))
{
var actorBase = actorScope.Actor;
// if Actor is deleted, reminder should not be fired or armed again.
// Its an optimization so that we don't fire the reminder if the actor
// is marked for deletion.
if (actorBase.MarkedForDeletion)
{
rearmTimer = false;
return;
}
if (this.actorService.ActorTypeInformation.IsRemindable)
{
var actor = (IRemindable)actorBase;
await this.DispatchToActorAsync(
reminder.OwnerActorId,
this.reminderMethodContext,
false,
(async(a, cancellationTkn) =>
{
await actor.ReceiveReminderAsync(reminder.Name, reminder.State, reminder.DueTime, reminder.Period);
return(null);
}),
Guid.NewGuid().ToString(),
false,
CancellationToken.None);
}
}
}
catch (ActorDeletedException)
{
rearmTimer = false;
}
catch (Exception e)
{
ActorTrace.Source.WriteWarningWithId(
TraceType,
this.traceId,
"Firing reminder {0} for actor {1} caused exception: {2}",
reminder.Name,
reminder.OwnerActorId,
e.ToString());
}
// User may delete or update reminder during ReceiveReminderAsync() call.
// Rearm only if it is still valid.
if (reminder.IsValid() && rearmTimer)
{
if (this.ActorService.Settings.ReminderSettings.AutoDeleteOneTimeReminders && this.IsOneTimeReminder(reminder))
{
await this.UnregisterOneTimeReminderAsync(reminder);
}
else
{
await this.UpdateReminderLastCompletedTimeAsync(reminder);
reminder.ArmTimer(reminder.Period);
}
}
}
